Meaning you agree with what the person above you typed in a text.

Noun: a friend who is usually only called upon by a friend when a more primary/prominent friend is unavailable.

Taken from the term “second string” in an athletic competition situation. In football, if the star quarterback gets injured during a play, the second string is called off the bench to replace him/her. A “Second String Friend” is essentially benched until needed, if ever.

Synonyms: Plan B, Second Choice, Secondary Friend, Benched Until Needed

its a funny trick to use to not have to type anything. but to agree its like a virtual bro fist: an act of agreement

Sometimes used in forums or messageboards to refer to the post above.

Caret, or the symbol ^

Used in a virtual conversation (eg. group chats, facebook chats) to repeat or emphasize what the above person said.

Very useful signal that is typed when one pushes Shift and 6. It has many uses, some of which include:
1- An eye for the following emoticons: ^_^ and ^*^

2- A caret (symbol denoting that something is to be inserted somewhere)

3- Upwards arrow

4- Showing exponents (7^.5597)

5. Goes over random letters (usually vowels) in the French, German, and Hungarian languages (aka the circumflex)

Usually used on social media sites where you agree, acknowledge, or reply without actually directly speaking to the person. ^ means the comment above me. ^^ Means the comment above the one above me, ^^^ means 3 comments above my comment and so on. Some don't use it like that and just mean the comment above me.